Amtech Systems, Inc. and Fokko Pentinga, the Chief Executive Officer and President of the company, agreed on a transition of leadership of the company, pursuant to which Mr. Pentinga will step down as the Chief Executive Officer, President and a director of the company effective as of December 6, 2018 (the Effective Date). Mr. J.S. Whang, the company's Executive Chairman, has agreed to serve as Chief Executive Officer of the company effective December 6, 2018.